import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
const baseURL = window.PLATFROM_CONFIG.baseUrl
// create an axios instance
const service = axios.create({
  baseURL: baseURL,
  // baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['X-Token'] = getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    // 请求成功 status=200为正确.
    if (response.status === 200) {
      const res = response.data
      // code请求有数据
      if (res.code === 0) {
        return res
      } else if (res.code === 1) {
        Message({
          message: res.message || '错误',
          type: 'error',
          duration: 5 * 1000
        })
        return res
      }
    } else if (response.status === 401) {
      //  token过期 刷新退出登录
      MessageBox.confirm('您的登录已经过期', '重新登录？', {
        confirmButtonText: '重新登录',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        store.dispatch('user/resetToken').then(() => {
          location.reload()
        })
      })
      return Promise.reject(new Error(response.data.message || 'Error'))
    } else {
      // 其他错误
      Message({
        message: response.message || '错误',
        type: 'error',
        duration: 5 * 1000
      })
      return Promise.reject(new Error(response.data.message || 'Error'))
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
